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5756427 = 3523689
BaseRepresentation
bin10101111101011000001011
3101211110100000
4111331120023
52433201202
6323214043
766633405
oct25753013
911743300
105756427
113281986
121b17323
131267191
14a9bb75
1578a91c
hex57d60b

5756427 has 12 divisors (see below), whose sum is σ = 8623160. Its totient is φ = 3837456.

The previous prime is 5756389. The next prime is 5756447. The reversal of 5756427 is 7246575.

5756427 is a `hidden beast` number, since 5 + 7 + 5 + 642 + 7 = 666.

It is not a de Polignac number, because 5756427 - 26 = 5756363 is a prime.

It is a Duffinian number.

5756427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5756391 and 5756400.

It is not an unprimeable number, because it can be changed into a prime (5756447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11602 + ... + 12087.

Almost surely, 25756427 is an apocalyptic number.

5756427 is a deficient number, since it is larger than the sum of its proper divisors (2866733).

5756427 is an equidigital number, since it uses as much as digits as its factorization.

5756427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704 (or 23692 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 5756427 is about 2399.2555095279. The cubic root of 5756427 is about 179.2191172439.

The spelling of 5756427 in words is "five million, seven hundred fifty-six thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 81 243 23689 71067 213201 639603 1918809 5756427